Ball-Lock Punch Blanks
Pre-hardened M2 HSS blanks with ball-lock teardrop groove already machined. Machine your own custom tip geometry in-house using wire EDM, surface grinding, or CNC milling. Available in ejector and regular types.
Punch Blank Products (16)
Ball Lock Regular Punch Blanks - Light Duty, Inch
Ball Lock Regular Punch Blanks - Light Duty, Inch for punching applications. Available in M2, A2, or PS4 steel options with Dayton LAMINA standardi...
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M2 Steel Ball Lock Regular Punch Blanks - Light Duty
M2 Steel Ball Lock Regular Punch Blanks - Light Duty for metric die sets and punching applications. Ball lock geometry for reliable retention. Requ...
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Ball Lock Regular Punch Blanks - Light Duty, Inch
Ball Lock Regular Punch Blanks - Light Duty, Inch for stable punch seating and repeatable strip blanking in production. Material options for fit. R...
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M2 Steel Ball Lock Regular Punch Blanks - Heavy Duty, Inch
Ball Lock Regular Punch Blanks - Heavy Duty, Inch by DAYTON for punch holders and press tooling. (M2 steel) durable blanks—request a quote.
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M2 Steel Ball Lock Ejector Punch Blanks - Heavy Duty, Metric
M2 Steel Ball Lock Ejector Punch Blanks - Heavy Duty, Metric for forming tooling. Designed for reliable punch performance and long service life. Re...
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Ball Lock Regular Ejector Punch Blanks Light Duty, Inch
Ball Lock Regular Ejector Punch Blanks Light Duty, Inch for press tooling. Choose tip shapes and steel options for stable ejection and long wear. R...
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Ball Lock Regular Punch Blanks - Heavy Duty Metric
Ball Lock Regular Punch Blanks - Heavy Duty Metric for efficient punching in production tooling. DAYTON parts offer reliable forming performance. R...
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Point Larger than Shank Ball Lock Ejector Punch Blanks - Heavy Duty, Inch, XCDP Coating
Point Larger than Shank Ball Lock Ejector Punch Blanks - Heavy Duty, Inch, XCDP Coating for precise punch positioning and stable ejection. Contact ...
View DetailsBall Lock Ejector Punch Blanks - Heavy Duty, Inch, X Shape
Ball Lock Ejector Punch Blanks - Heavy Duty, Inch, X Shape deliver stable punch alignment for production tooling. Durable for die and mold work.
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Metric Ball Lock Ejector Punch Blanks - Heavy Duty Point Larger than Shank X-Tip
Point larger than shank ball lock ejector punch blanks for heavy duty metric dies with an X-shaped tip. Improve positioning reliability. Contact DA...
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Inch Heavy Duty Ball Lock Ejector Punch Blanks (CRN Coating)
Ball Lock Ejector Punch Blanks for heavy duty inch tooling with CRN coating. Stable ball-lock action supports consistent ejection. Request a quote.
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Ball Lock Ejector Punch Blanks - Economy
Ball Lock Ejector Punch Blanks - Economy from MISUMI use a robust ball-lock mechanism for stable component retention. Request a quote.
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SKD11 Equivalent (D2) Ball Lock Punch Blanks - Wrench Flat
Ball Lock Punch Blanks with Wrench Flat for reliable alignment during machining. SKD11 Equivalent (D2) durable blanks for consistent blanking. Requ...
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Metric Ball Lock Ejector Punch Blanks - Light Duty
Metric Ball Lock Ejector Punch Blanks - Light Duty for punch die builds. Dayton light-duty ejector blanks support efficient stripping in tooling. R...
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Ball Lock Ejector Punch Blanks - Light Duty, Inch
Ball Lock Ejector Punch Blanks - Light Duty, Inch for punch and die build-up. Select M2, A2 or PS4 steel options and get reliable ejection performa...
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Ball Lock Ejector Punch Blanks - Heavy Duty, Inch
Ball Lock Ejector Punch Blanks - Heavy Duty, Inch for punch tooling and mold assembly. Choose steel options for stable ejection and long wear. Requ...
View DetailsWhen to Buy Blanks Instead of Finished Punches
Custom Tip Geometry Required
Non-standard hole shapes (D-cut, keyway, custom profile) that are not available as standard catalog items.
Why blanks fit: Start with a pre-hardened blank with ball-lock groove already machined, then wire EDM or grind your custom tip shape. Saves the cost and lead time of full custom punch manufacturing.
High-Volume In-House Toolroom
Shops with wire EDM or precision grinding capability that can produce tips faster and cheaper than ordering finished custom punches.
Why blanks fit: Buy blanks at 30-50% less than finished punches, machine tips in-house within hours. The ball-lock groove and heat treatment are already done — the hardest steps are completed.
Blanks vs Finished Punches — Cost Comparison
| Factor | Buy Finished Punch | Buy Blank + Machine In-House |
|---|---|---|
| Unit cost | $30-$80 (standard geometry) | $15-$40 (blank) + $10-$20 (machining) |
| Custom geometry cost | $80-$200+ (custom order) | $15-$40 (blank) + in-house labor |
| Lead time (standard) | 1-3 days from stock | Same-day (if blank in stock) |
| Lead time (custom) | 2-4 weeks | 1-2 days (in-house capability) |
| Minimum order | 1 piece | 1 piece |
| Requires | Nothing — ready to install | Wire EDM or precision grinder |
Engineering Resources
Application Scenarios
Punch blanks are the right choice in these situations:
In-House Custom Punch Fabrication
Die shops with wire EDM capability that fabricate non-standard punch geometries for special applications.
Blanks arrive pre-hardened (HRC 62-64) with ball-lock groove already machined. You only add the custom tip shape. Saves 40-60% vs ordering finished custom punches.
Emergency Punch Replacement
Urgent replacement scenarios where waiting for a finished custom punch would mean extended press downtime.
With blanks in stock, your tool room can fabricate a replacement punch in hours instead of waiting days for a custom order.
Frequently Asked Questions
What machining operations are needed to finish a blank?+
What hardness are blanks supplied at?+
Can blanks be heat-treated after machining?+
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Need a Custom Quote?
Send your specifications and receive a quote. MOQ: 1 piece. Custom dimensions available.